*SUPPORT*
IN: tufa blicket zup OUT: GREEN BLUE BLUE
IN: tufa tufa gazzer tufa blicket lug OUT: GREEN GREEN PINK PINK GREEN
IN: dax blicket tufa OUT: RED GREEN GREEN
IN: lug blicket tufa OUT: PINK GREEN GREEN
IN: zup blicket zup OUT: BLUE BLUE BLUE
IN: tufa OUT: GREEN
IN: dax blicket tufa wif tufa OUT: GREEN RED GREEN GREEN
IN: dax zup gazzer zup gazzer dax OUT: RED RED BLUE BLUE
IN: lug gazzer tufa tufa blicket lug OUT: GREEN GREEN PINK PINK PINK
IN: dax OUT: RED
IN: lug OUT: PINK
IN: dax gazzer zup blicket tufa OUT: BLUE GREEN GREEN RED
IN: lug blicket dax OUT: PINK RED RED
IN: tufa wif dax OUT: RED GREEN

*QUERY*
IN: dax blicket dax OUT: RED RED RED
IN: tufa tufa blicket lug OUT: GREEN GREEN PINK PINK
IN: zup OUT: BLUE
IN: dax blicket lug OUT: RED PINK PINK
IN: zup blicket tufa OUT: BLUE GREEN GREEN
IN: tufa dax blicket lug OUT: GREEN RED PINK PINK
IN: dax gazzer zup wif lug OUT: PINK BLUE RED
IN: zup zup dax blicket lug OUT: BLUE BLUE RED PINK PINK
IN: tufa gazzer tufa dax blicket tufa OUT: GREEN RED GREEN GREEN GREEN
IN: dax blicket tufa wif lug OUT: PINK RED GREEN GREEN

*GRAMMAR*
zup -> BLUE 
 tufa -> GREEN 
 lug -> PINK 
 dax -> RED 
 u1 gazzer x1 -> [x1] [u1] 
 x1 wif u1 -> [u1] [x1] 
 u1 blicket u2 -> [u1] [u2] [u2] 
 u1 x1 -> [u1] [x1] 
 